We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...
When you purchase through links on our site, we may earn commission. Read our full commerce guidelines here. Seasonal Affective Disorder (SAD) is a form of depression that follows a seasonal pattern, ...
SAD, otherwise known as seasonal affective disorder, is a type of depression that usually occurs during winter time. Over the last few years SAD lamps have become more popular with people trying to ...